Ic Block Diagram - Yamaha CLAVINOVA CVP-105 Service Manual

CVP-105

IC BLOCK DIAGRAM

SN74HC02NSR (XC724A00)
Quad 2 Input NOR
DM: IC 410
1Y 1 14
1A 2 13
1B 3 12
2Y 4 11
2A 5 10
2B 6
Vss 7
TC74HC139AF-TP1 (XE462A00)
Dual 2 to 4 Demultiplexer
DM: IC 560
1 16
1G
G
2
G 15
1A A
A
3 14
1B B
B
4
13
1Y0 Y0
5 Y0
12
1Y1 Y1
Y1
6 11
1Y2 Y2
7 Y2
10
1Y3 Y3
Y3
8
GND
M5227P (XF751A00)
5-Band Graphic Equalizer
JACK: IC 007, 008
47k
1
16
IN1
10k
2
15
NF1
540
10k
47k
3 14
IN2
4
13
NF2
540
+ -
540 47k
5
12
IN3
6
11
NF3
540 47k
47k 540
7
10
IN4
+ -
8
NF4
540 47k
18
SN74HCU04NSR (XC723A00)
SN74HCU04N (IG142250)
Hex Inverter
DM: IC 430, 620
JACK: IC 001
VDD
1A
4Y
1Y
4A
2A
4B
2Y
3Y
3A
9 3A
3Y
8 3B
Vss
SN75C1168N (XU463A00)
Line Driver / Receiver
JACK: IC 003
Vcc 1B
2G 1A
2A 1R
2B 1DE
2Y0 2R
2Y1 2A
2Y2 2B
9
2Y3 GND
µPC4570HA (XB247A00)
Dual Operational Amplifier
JACK: IC 004, 006
-Vcc
GND
1
+V
+Vcc
OUT
-IN
+IN
NF5
9
IN5
1
14
VDD
2 13
6A
3
12
6Y
4
11
5A
5
10
5Y
6
9
4A
7
8
4Y
1 16
Vcc
2
15
1D
3 14
1Y
4
13
1Z
5
12
2DE
6 11
2Z
7
10
2Y
8
9
2D
A B
- -
2 3 4 5 6 7 8 9
-IN -V -IN +V
OUT +IN +IN OUT
A A A B B B
SN74HC132NS-R (XL112A00)
Quad 2 Input NAND
DM: IC 030
1A 1 14 VDD
1B 2 13 4B
1Y 3 12 4A
2Y 4 11 4Y
2A 5 10 3Y
2B 6 9 3B
GND 7 8 3A
HD14069UBFP-EL (XU369A00)
Hex Inverter
DM: IC 420
1 14
I1 VDD
2
13
O1
I6
3 12
I2 O6
4
11
O2
I5
5
10
I3 O5
6 9
O3
I4
7
8
Vss
O4
LA6517 (XM804A00)
Dual Low Voltage Power Amplifier
JACK: IC 005
Inverting
Output A 1 8
Input A
Non-Inverting
VDD 2 7
Input A
Inverting
3 6
Output B
Input B
Non-Inverting
Vss 4 5
Input B